Nexora CX-8645 Prime 14-Core LGA1851 Desktop Processor
Processors · Nexora · SKU CX8645-PRIME · Released 2025 · Updated 2026-10-20
Key facts
| Benchmark index | 16,609 (Processors scale) |
|---|---|
| Category rank | #16,227 |
| Street price | $79 |
| Power | 65 W (TDP) |
| Performance per dollar | 210.24 |
| Released | 2025 |
Specifications
| Brand | Nexora |
|---|---|
| Model | Nexora CX-8645 Prime |
| Socket | LGA1851 |
| Cores / threads | 14 cores (6P + 8E) / 14 threads |
| Base clock | 2.9 GHz |
| Max boost clock | 4.7 GHz |
| L3 cache | 24 MB |
| Power | 65 W base / 159 W max turbo |
| Memory support | DDR5-6400, dual channel (CUDIMM supported) |
| CPU PCIe lanes | 20× PCIe 5.0 + 4× PCIe 4.0 |
| Integrated graphics | None (F model) |
| Unlocked multiplier | Yes |
| NPU | 13 TOPS |
| Cooler included | Yes (stock air cooler) |
Related guides
Intel LGA1851 SocketCPU TDP, PPT and Turbo Power ExplainedPCIe Lanes ExplainedDDR5 Memory ExplainedPCIe 5.0 ExplainedIntel 800 Series Chipsets
Similar Processors
| Model | Benchmark | Price | Compare |
|---|---|---|---|
| Altrix CX-9234 Prime 8-Core AM5 Desktop Processor | 30,392 | $239 | Compare |
| Nexora CX-9251 SE 20-Core LGA1851 Desktop Processor | 24,307 | $159 | Compare |
| Altrix CX-3836 Edge 8-Core AM5 Desktop Processor | 26,348 | $179 | Compare |
| Altrix CX-2187 Max 8-Core AM4 Desktop Processor | 32,895 | $309 | Compare |
| Altrix CX-6933 Edge 24-Core LGA1700 Desktop Processor | 50,435 | $769 | Compare |
| Nexora CX-3597 Ti 8-Core AM4 Desktop Processor | 31,298 | $289 | Compare |
Cite this page: Hardware Spec Index, “Nexora CX-8645 Prime 14-Core LGA1851 Desktop Processor”, https://vextor7.com/item/3420147 (accessed 2026-10-20).